Land Trust Alliance (Popularity: )
http://www.lta.org/Promotes voluntary land conservation and works with nonprofit land trusts by providing information, skills and resources land trusts need to conserve land for the benefit of communities and natural systems.

The Forest Trust (Popularity: )
http://www.theforesttrust.org/A land trust and stewardship organization in the American Southwest serving foresters, forest-dependent rural communities and businesses, policy makers, and public agencies with research and education on sustainable forestry.

American Land Conservancy (Popularity: )
http://www.alcnet.org/Dedicated to the preservation of land and water as enduring public resources, to protect and enhance our nation's natural, ecological, historical, recreational and scenic heritage.

The Trust for Public Land (Popularity: )
http://www.tpl.org/A U.S. national, nonprofit organization that conserves land for people to enjoy as parks, gardens, natural areas and open space. Information on the organization and current projects.

Equestrian Land Conservation Resource (Popularity: )
http://elcr.orgNon-profit organization founded to promote national awareness of the importance of land conservation for equestrian sports and activity. Guide, directors, council, calendar of events, library, equestrian partners, contact, and links.